Integrated Circuits (ICs)

SIM3U157-B-GQR

Obsolete

IC MCU 32BIT 128KB FLASH 80TQFP

Search across all available documentation for this part.

Integrated Circuits (ICs)

Obsolete

IC MCU 32BIT 128KB FLASH 80TQFP

Technical Specifications

Parameters and characteristics for this part

Specification	SIM3U157-B-GQR

Connectivity	USB, I2C, IrDA, EBI/EMI, UART/USART, SmartCard, SPI
Core Processor	ARM® Cortex®-M3
Core Size	32-Bit Single-Core, 32-Bit
Data Converters	D/A 2x10b, A/D 32x12b
Mounting Type	Surface Mount
Number of I/O	65
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Oscillator Type	Internal
Package / Case	80-TQFP
Peripherals	POR, WDT, PWM, Brown-out Detect/Reset, DMA, I2S
Program Memory Size	128 KB
Program Memory Type	FLASH
Speed	80 MHz
Supplier Device Package	80-TQFP (12x12)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	1.8 V

Part	Core Size	Speed	Program Memory Type	Oscillator Type	Core Processor	Supplier Device Package	Program Memory Size	Operating Temperature [Max]	Operating Temperature [Min]	Data Converters	Peripherals	Package / Case	Mounting Type	Number of I/O	Connectivity	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]
SILICON LABS SIM3U157-B-GQR	32-Bit 32-Bit Single-Core	80 MHz	FLASH	Internal	ARM® Cortex®-M3	80-TQFP (12x12)	128 KB	85 C	-40 ¯C	A/D 32x12b D/A 2x10b	Brown-out Detect/Reset DMA I2S POR PWM WDT	80-TQFP	Surface Mount	65	EBI/EMI I2C IrDA SmartCard SPI UART/USART USB	3.6 V	1.8 V
SILICON LABS SIM3U157-B-GMR	32-Bit 32-Bit Single-Core	80 MHz	FLASH	Internal	ARM® Cortex®-M3	92-LGA (7x7)	128 KB	85 C	-40 ¯C	A/D 32x12b D/A 2x10b	Brown-out Detect/Reset DMA I2S POR PWM WDT	92-VFLGA Dual Rows Exposed Pad	Surface Mount	65	EBI/EMI I2C IrDA SmartCard SPI UART/USART USB	3.6 V	1.8 V
SILICON LABS SIM3U157-B-GQ	32-Bit 32-Bit Single-Core	80 MHz	FLASH	Internal	ARM® Cortex®-M3	80-TQFP (12x12)	128 KB	85 C	-40 ¯C	A/D 32x12b D/A 2x10b	Brown-out Detect/Reset DMA I2S POR PWM WDT	80-TQFP	Surface Mount	65	EBI/EMI I2C IrDA SmartCard SPI UART/USART USB	3.6 V	1.8 V

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.00

General part information

ARM® Cortex®-M3 SiM3U1xx Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 80-TQFP (12x12)

Technical documentation and resources